+ return True
+
+def main():
+ """Main routine: sort through args, decide what to do, then do it"""
+ parser = get_parser()
+ (options, args) = parser.parse_args()
+
+ config = configparser.ConfigParser(allow_no_value=False)
+
+ if not options.config:
+ parser.print_help()
+ print("\nPlease specify a configuration file via --config.")
+ sys.exit(1)
+
+ config.read(options.config)
+
+ if not setup_logging(options.log_level):
+ parser.print_help()
+ print("\nPlease select an appropriate log level or remove the switch (--log-level).")
+ sys.exit(1)
+
+ (infoex, station) = setup_config(config)
+
+ LOG.debug('Config parsed, starting up')
+
+ # create mappings
+ (fmap, final_data) = setup_infoex_fields_mapping(infoex['location_uuid'])
+ iemap = setup_infoex_counterparts_mapping(station['provider'])
+
+ # override units if user selected metric
+ if station['units'] == 'metric':
+ final_data = switch_units_to_metric(final_data, fmap)
+
+ (begin_date, end_date) = setup_time_values()
+
+ # get the data
+ LOG.debug("Getting %s data from %s to %s" % (str(station['desired_data']),
+ str(begin_date), str(end_date)))
+
+ time_all_elements = time.time()
+
+ # get the data
+ if station['provider'] == 'nrcs':
+ infoex['wx_data'] = get_nrcs_data(begin_date, end_date, station)
+ elif station['provider'] == 'mesowest':
+ infoex['wx_data'] = get_mesowest_data(begin_date, end_date,
+ station)
+
+ LOG.info("Time taken to get all data : %.3f sec" % (time.time() -
+ time_all_elements))
+
+ LOG.debug("infoex[wx_data]: %s", str(infoex['wx_data']))
+
+ # Now we only need to add in what we want to change thanks to that
+ # abomination of a variable declaration earlier
+ final_data[fmap['Location UUID']] = infoex['location_uuid']
+ final_data[fmap['obDate']] = end_date.strftime('%m/%d/%Y')
+ final_data[fmap['obTime']] = end_date.strftime('%H:%M')
+
+ for elementCd in infoex['wx_data']:
+ if elementCd not in iemap:
+ LOG.warning("BAD KEY wx_data['%s']" % (elementCd))
+ continue
+
+ # CONSIDER: Casting every value to Float() -- need to investigate if
+ # any possible elementCds we may want are any other data
+ # type than float.
+ #
+ # Another possibility is to query the API with
+ # getStationElements and temporarily store the
+ # storedUnitCd. But that's pretty network-intensive and
+ # may not even be worth it if there's only e.g. one or two
+ # exceptions to any otherwise uniformly Float value set.
+ final_data[fmap[iemap[elementCd]]] = infoex['wx_data'][elementCd]
+
+ LOG.debug("final_data: %s" % (str(final_data)))
+
+ if not write_local_csv(infoex['csv_filename'], final_data):
+ LOG.warning('Could not write local CSV file: %s',
+ infoex['csv_filename'])
+ return 1;
+
+ if not options.dry_run:
+ upload_csv(infoex['csv_filename'], infoex)
+
+ LOG.debug('DONE')
+ return 0
+
+# data structure operations
+def setup_infoex_fields_mapping(location_uuid):
+ """
+ Create a mapping of InfoEx fields to the local data's indexing scheme.
+
+ INFOEX FIELDS
+
+ This won't earn style points in Python, but here we establish a couple
+ of helpful mappings variables. The reason this is helpful is that the
+ end result is simply an ordered set, the CSV file. But we still may
+ want to manipulate the values arbitrarily before writing that file.
+
+ Also note that the current Auto Wx InfoEx documentation shows these
+ keys in a graphical table with the "index" beginning at 1, but here we
+ sanely index beginning at 0.
+ """
+ fmap = {} ; final_data = [None] * 29
+ fmap['Location UUID'] = 0 ; final_data[0] = location_uuid
+ fmap['obDate'] = 1 ; final_data[1] = None
+ fmap['obTime'] = 2 ; final_data[2] = None
+ fmap['timeZone'] = 3 ; final_data[3] = 'Pacific'
+ fmap['tempMaxHour'] = 4 ; final_data[4] = None
+ fmap['tempMaxHourUnit'] = 5 ; final_data[5] = 'F'
+ fmap['tempMinHour'] = 6 ; final_data[6] = None
+ fmap['tempMinHourUnit'] = 7 ; final_data[7] = 'F'
+ fmap['tempPres'] = 8 ; final_data[8] = None
+ fmap['tempPresUnit'] = 9 ; final_data[9] = 'F'
+ fmap['precipitationGauge'] = 10 ; final_data[10] = None
+ fmap['precipitationGaugeUnit'] = 11 ; final_data[11] = 'in'
+ fmap['windSpeedNum'] = 12 ; final_data[12] = None
+ fmap['windSpeedUnit'] = 13 ; final_data[13] = 'mph'
+ fmap['windDirectionNum'] = 14 ; final_data[14] = None
+ fmap['hS'] = 15 ; final_data[15] = None
+ fmap['hsUnit'] = 16 ; final_data[16] = 'in'
+ fmap['baro'] = 17 ; final_data[17] = None
+ fmap['baroUnit'] = 18 ; final_data[18] = 'inHg'
+ fmap['rH'] = 19 ; final_data[19] = None
+ fmap['windGustSpeedNum'] = 20 ; final_data[20] = None
+ fmap['windGustSpeedNumUnit'] = 21 ; final_data[21] = 'mph'
+ fmap['windGustDirNum'] = 22 ; final_data[22] = None
+ fmap['dewPoint'] = 23 ; final_data[23] = None
+ fmap['dewPointUnit'] = 24 ; final_data[24] = 'F'
+ fmap['hn24Auto'] = 25 ; final_data[25] = None
+ fmap['hn24AutoUnit'] = 26 ; final_data[26] = 'in'
+ fmap['hstAuto'] = 27 ; final_data[27] = None
+ fmap['hstAutoUnit'] = 28 ; final_data[28] = 'in'
+
+ return (fmap, final_data)
+
+def setup_infoex_counterparts_mapping(provider):
+ """
+ Create a mapping of the NRCS/MesoWest fields that this program supports to
+ their InfoEx counterparts
+ """
+ iemap = {}
+
+ if provider == 'nrcs':
+ iemap['PREC'] = 'precipitationGauge'
+ iemap['TOBS'] = 'tempPres'
+ iemap['SNWD'] = 'hS'
+ iemap['PRES'] = 'baro'
+ iemap['RHUM'] = 'rH'
+ iemap['WSPD'] = 'windSpeedNum'
+ iemap['WDIR'] = 'windDirectionNum'
+ # unsupported by NRCS:
+ # windGustSpeedNum
+ elif provider == 'mesowest':
+ iemap['precip_accum'] = 'precipitationGauge'
+ iemap['air_temp'] = 'tempPres'
+ iemap['snow_depth'] = 'hS'
+ iemap['pressure'] = 'baro'
+ iemap['relative_humidity'] = 'rH'
+ iemap['wind_speed'] = 'windSpeedNum'
+ iemap['wind_direction'] = 'windDirectionNum'
+ iemap['wind_gust'] = 'windGustSpeedNum'
+
+ return iemap
+
+# provider-specific operations
+def get_nrcs_data(begin, end, station):
+ """get the data we're after from the NRCS WSDL"""
+ transport = zeep.transports.Transport(cache=zeep.cache.SqliteCache())
+ client = zeep.Client(wsdl=station['source'], transport=transport)
+ remote_data = {}
+
+ for elementCd in station['desired_data']:
+ time_element = time.time()
+
+ # get the last three hours of data for this elementCd
+ tmp = client.service.getHourlyData(
+ stationTriplets=[station['station_id']],
+ elementCd=elementCd,
+ ordinal=1,
+ beginDate=begin,
+ endDate=end)
+
+ LOG.info("Time to get elementCd '%s': %.3f sec" % (elementCd,
+ time.time() - time_element))
+
+ values = tmp[0]['values']
+
+ # sort and isolate the most recent
+ #
+ # NOTE: we do this because sometimes there are gaps in hourly data
+ # in NRCS; yes, we may end up with slightly inaccurate data,
+ # so perhaps this decision will be re-evaluated in the future
+ if values:
+ ordered = sorted(values, key=lambda t: t['dateTime'], reverse=True)
+ remote_data[elementCd] = ordered[0]['value']
+ else:
+ remote_data[elementCd] = None
+
+ return remote_data
+
+def get_mesowest_data(begin, end, station):
+ """get the data we're after from the MesoWest/Synoptic API"""
+ remote_data = {}
+
+ # massage begin/end date format
+ begin_date_str = begin.strftime('%Y%m%d%H%M')
+ end_date_str = end.strftime('%Y%m%d%H%M')
+
+ # construct final, completed API URL
+ api_req_url = station['source'] + '&start=' + begin_date_str + '&end=' + end_date_str
+ req = requests.get(api_req_url)
wylark / infoex-autowx.git / blobdiff